1815236475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1437

約数の個数: 96

約数和(自身を含む): 3430447104

約数和(自身を除く): 1615210629

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 61, 65, 69, 75, 115, 183, 195, 299, 305, 325, 345, 575, 793, 897, 915, 975, 1327, 1403, 1495, 1525, 1725, 2379, 3965, 3981, 4209, 4485, 4575, 6635, 7015, 7475, 11895, 17251, 18239, 19825, 19905, 21045, 22425, 30521, 33175, 35075, 51753, 54717, 59475, 80947, 86255, 91195, 91563, 99525, 105225, 152605, 242841, 258765, 273585, 396773, 404735, 431275, 455975, 457815, 763025, 1052311, 1190319, 1214205, 1293825, 1367925, 1861781, 1983865, 2023675, 2289075, 3156933, 5261555, 5585343, 5951595, 6071025, 9308905, 9919325, 15784665, 24203153, 26307775, 27926715, 29757975, 46544525, 72609459, 78923325, 121015765, 139633575, 363047295, 605078825, 1815236475]

約数ペア:

[(1, 1815236475), (3, 605078825), (5, 363047295), (13, 139633575), (15, 121015765), (23, 78923325), (25, 72609459), (39, 46544525), (61, 29757975), (65, 27926715), (69, 26307775), (75, 24203153), (115, 15784665), (183, 9919325), (195, 9308905), (299, 6071025), (305, 5951595), (325, 5585343), (345, 5261555), (575, 3156933), (793, 2289075), (897, 2023675), (915, 1983865), (975, 1861781), (1327, 1367925), (1403, 1293825), (1495, 1214205), (1525, 1190319), (1725, 1052311), (2379, 763025), (3965, 457815), (3981, 455975), (4209, 431275), (4485, 404735), (4575, 396773), (6635, 273585), (7015, 258765), (7475, 242841), (11895, 152605), (17251, 105225), (18239, 99525), (19825, 91563), (19905, 91195), (21045, 86255), (22425, 80947), (30521, 59475), (33175, 54717), (35075, 51753)]